DOCSP-35742 Fixes Mac Extraction (#221)

* DOCSP-35742 Fixes Mac Extraction

* fixes build issue

Author: kennethdyer

source/installation/install-on-macos.txt

@@ -56,7 +56,7 @@ the ZIP file.
 .. procedure::
    :style: normal
 
-   .. step:: Download the tarball.
+   .. step:: Download the ZIP file.
 
       Download the {+c2c-product-name+} ZIP file from the following
       link:
@@ -73,14 +73,14 @@ the ZIP file.
 
       #. Click :guilabel:`Download`.
 
-   .. step:: Extract the files from the downloaded archive.
+   .. step:: Unzip the files from the downloaded archive.
 
-      To extract ``mongosync``, use the ``tar`` command in a system
+      To unzip ``mongosync``, use the ``unzip`` command in a system
       shell:
 
       .. code-block:: bash
 
-         tar xopf mongosync-*.zip
+         unzip mongosync-*.zip
 
    .. step:: Ensure the binary is in a directory listed in your ``PATH`` environment variable.